Show:
+
-
Positive
Negative
Integers
100

-3 - 9

-12

100

15 + (-8)

7

100

7 - 9

-2

100

-8 + 22

14

100

-30 + 17

-13

200

-25 + 17

-8

200

-76 - 12

-88

200

78 - 98

-20

200

54 - 28 + 90

116

200

-16 + 22

6

300

-15 - 10 - 20

-45

300

20 - 60 + 80

40

300

-15 - 45 - 15

-75

300

-20 + 100 - 20

100

300

-90 + 72 - 15

-33

400

-8 - 15 + 4

-19

400

25 + (-40) - 15

-30

400

-100 + 56 - 46

-90

400

-54 - 6 + 10

-50

400

-7 - (-2) - 13

-18

500

-2 1/2 + 3 1/4

3/4

500

-8 3/4 - 2 1/8

- 10 7/8

500

-8.7 + 15.9

7.2

500

-524 + 620 + 20

116

500

-9 1/4 + 6 3/4

-2 1/2